S
M
T
W
T
F
S
29
61°
31°
30
72°
54°
31
85°
62°
1
88°
48°
2
64°
47°
3
84°
47°
4
86°
67°
5
74°
51°
6
62°
45°
7
58°
37°
8
52°
30°
9
62°
29°
10
75°
36°
11
71°
50°
12
70°
44°
13
82°
56°
14
89°
59°
15
90°
60°
16
91°
64°
17
82°
59°
18
79°
53°
19
62°
37°
20
56°
33°
21
62°
29°
22
77°
49°
23
85°
51°
24
84°
52°
25
65°
46°
26
59°
43°
27
67°
45°
28
66°
50°
29
69°
50°
30
68°
50°
1
65°
47°
2
62°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Six Flags America
Six Flags America's April 2026 forecast shows daily high temperatures ranging from 59° to 84°, with overnight lows between 42° and 52°. The average high for April is 67° with an average low of 47°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Six Flags America. See also: May | June | July.
